If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them
| Prefix | Description | |
|---|---|---|
|
131.0.40.0/22 | Viamar Telecom |
|
131.0.40.0/24 | Viamar Telecom |
|
131.0.41.0/24 | Viamar Telecom |
|
131.0.42.0/24 | Viamar Telecom |
|
131.0.43.0/24 | Viamar Telecom |
|
138.117.208.0/24 | Viamar Telecom |
|
138.117.208.0/22 | Viamar Telecom |
|
138.117.209.0/24 | Viamar Telecom |
|
138.117.210.0/24 | Viamar Telecom |
|
138.117.211.0/24 | Viamar Telecom |
|
143.208.120.0/24 | Viamar Telecom |
|
143.208.120.0/22 | Viamar Telecom |
|
143.208.121.0/24 | Viamar Telecom |
|
143.208.122.0/24 | Viamar Telecom |
|
143.208.123.0/24 | Viamar Telecom |
|
170.245.252.0/24 | Viamar Telecom |
|
170.245.252.0/22 | Viamar Telecom |
|
170.245.253.0/24 | Viamar Telecom |
|
170.245.254.0/24 | Viamar Telecom |
|
170.245.255.0/24 | Viamar Telecom |
|
2804:1a5c::/32 | Viamar Telecom |
|
2804:1a5c:8000::/33 | Viamar Telecom |


| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
|
AS263009 | FORTE TELECOM LTDA. | โ | โ |
|
AS53181 | K2 Telecom e Multimidia LTDA ME | โ | โ |

| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
![]() |
AS263009 | FORTE TELECOM LTDA. | โ | โ |
![]() |
AS53181 | K2 Telecom e Multimidia LTDA ME | โ | โ |
% IP Client: 2a0c:2f07:9459:2c13:0:0:0:247 % Copyright (c) Nic.br - Use of this data is governed by the Use and % Privacy Policy at https://registro.br/upp . Distribution, % commercialization, reproduction, and use for advertising or similar % purposes are expressly prohibited. % 2026-01-29T12:54:18-03:00 - 2a0c:2f07:9459:2c13::247 aut-num: AS61856 owner: Viamar Telecom ownerid: 09.617.372/0001-36 responsible: Alexander Nogueira de Souza country: BR owner-c: AANSO11 routing-c: AANSO11 abuse-c: AANSO11 created: 20140707 changed: 20160816 inetnum: 131.0.40.0/22 inetnum: 2804:1a5c::/32 inetnum: 138.117.208.0/22 inetnum: 143.208.120.0/22 inetnum: 170.245.252.0/22 nic-hdl-br: AANSO11 person: Alexander Almeida Nogueira de Souza # Email removed, Log into bgp.tools to see whois emails/phone numbers country: BR created: 20160812 changed: 20250602 % Security and mail abuse issues should also be addressed to cert.br, % respectivelly to cert@cert.br and mail-abuse@cert.br % % whois.registro.br only accepts exact match queries for domains, % registrants, contacts, tickets, providers, IPs, and ASNs.Last Update: 2026-01-29T15:54:18Z UTC
| - | Member | ASN Count |
|---|---|---|
| RADB | as-k2telecom-costumers | 1900 |
| RADB | as-forte-telecom-customer-rj | 1575 |
| RADB | as264409:as-cone | 2120 |
| RADB | as-forte-telecom-downstreams | 810 |
| RADB | as-itxbr | 6836 |
| RADB | as-ctbc-tools-7 | 1000 |
| RADB | as-hugenet-customers | 13928 |
| RADB | as-hurricanev6 | 21095 |
| RADB | as-itxbr1 | 6836 |
| RIPE | as-transroute-spec | 19621 |
| RADB | as26615:as-customers | 8027 |
| RADB | as3491:as-customers-na | 45777 |
| RADB | as-hurricane | 24916 |
| RADB | as-embratelnet | 6369 |
| RADB | as-ctbc-customers77 | 50 |
| RADB | as-durand1-customer | 4889 |
| RADB | as-e1-automation-customer | 4989 |